EP0472856A3 - Surface acoustic wave device and its manufacturing method - Google Patents

Surface acoustic wave device and its manufacturing method Download PDF

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Publication number
EP0472856A3
EP0472856A3 EP19910110878 EP91110878A EP0472856A3 EP 0472856 A3 EP0472856 A3 EP 0472856A3 EP 19910110878 EP19910110878 EP 19910110878 EP 91110878 A EP91110878 A EP 91110878A EP 0472856 A3 EP0472856 A3 EP 0472856A3
Authority
EP
European Patent Office
Prior art keywords
manufacturing
acoustic wave
surface acoustic
wave device
wave
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19910110878
Other versions
EP0472856B1 (en
EP0472856A2 (en
Inventor
Hiromi Yatsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Radio Co Ltd
Original Assignee
Japan Radio Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Publication of EP0472856A2 publication Critical patent/EP0472856A2/en
Publication of EP0472856A3 publication Critical patent/EP0472856A3/en
Application granted granted Critical
Publication of EP0472856B1 publication Critical patent/EP0472856B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
    • H03H9/0547—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a vertical arrangement
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    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
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    • H01L24/42—Wire connectors; Manufacturing methods related thereto
    • H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L24/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
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    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/058—Holders; Supports for surface acoustic wave devices
    • H03H9/059—Holders; Supports for surface acoustic wave devices consisting of mounting pads or bumps
    • H—ELECTRICITY
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    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
    • H03H9/1071—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the SAW device
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EP91110878A 1990-07-02 1991-07-01 Surface acoustic wave device and its manufacturing method Expired - Lifetime EP0472856B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2175015A JP2673993B2 (en) 1990-07-02 1990-07-02 Surface acoustic wave device
JP175015/90 1990-07-02

Publications (3)

Publication Number Publication Date
EP0472856A2 EP0472856A2 (en) 1992-03-04
EP0472856A3 true EP0472856A3 (en) 1992-05-20
EP0472856B1 EP0472856B1 (en) 1998-02-04

Family

ID=15988727

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91110878A Expired - Lifetime EP0472856B1 (en) 1990-07-02 1991-07-01 Surface acoustic wave device and its manufacturing method

Country Status (7)

Country Link
US (2) US5252882A (en)
EP (1) EP0472856B1 (en)
JP (1) JP2673993B2 (en)
AU (2) AU644183B2 (en)
CA (1) CA2045697C (en)
DE (1) DE69128855T2 (en)
HK (1) HK1005074A1 (en)

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Publication number Priority date Publication date Assignee Title
JPH05327394A (en) * 1992-05-27 1993-12-10 Japan Radio Co Ltd Package for face-down for saw element
JP3171043B2 (en) * 1995-01-11 2001-05-28 株式会社村田製作所 Surface acoustic wave device
JPH08242026A (en) * 1995-03-03 1996-09-17 Fujitsu Ltd Piezoelectric oscillator and piezoelectric oscillator device provided therewith and circuit device provided with same device
JP3301262B2 (en) * 1995-03-28 2002-07-15 松下電器産業株式会社 Surface acoustic wave device
US5760526A (en) * 1995-04-03 1998-06-02 Motorola, Inc. Plastic encapsulated SAW device
JP3308759B2 (en) * 1995-04-10 2002-07-29 日本電気株式会社 Surface acoustic wave device
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DE69128855D1 (en) 1998-03-12
JP2673993B2 (en) 1997-11-05
AU7936091A (en) 1992-01-02
AU644183B2 (en) 1993-12-02
HK1005074A1 (en) 1998-12-18
US5471722A (en) 1995-12-05
CA2045697A1 (en) 1992-01-03
US5252882A (en) 1993-10-12
EP0472856A2 (en) 1992-03-04
AU4879093A (en) 1993-12-09
DE69128855T2 (en) 1998-06-25
CA2045697C (en) 1996-03-05
AU650394B2 (en) 1994-06-16
JPH0465909A (en) 1992-03-02

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